using JGSY.CMS.LowCode.Platform.Domain.Entities;
using JGSY.CMS.LowCode.Platform.Domain.Interfaces;
using JGSY.CMS.LowCode.Platform.Infrastructure.CmsDbContext;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace JGSY.CMS.LowCode.Platform.Infrastructure.Repositories
{
    /// <summary>
    /// 角色仓储实现
    /// 提供系统角色管理的数据访问功能实现，当前为基础内存实现
    /// </summary>
    public class RoleRepository : IRoleRepository
    {
        private readonly LowCodeDbContext _context;

        public RoleRepository(LowCodeDbContext context)
        {
            _context = context;
        }
        /// <summary>
        /// 获取所有角色
        /// </summary>
        /// <returns>角色列表</returns>
        public async Task<IEnumerable<Role>> GetAllAsync() => await Task.FromResult(new List<Role>());

        /// <summary>
        /// 根据标识符获取角色
        /// </summary>
        /// <param name="id">角色标识符</param>
        /// <returns>角色实体，如果不存在则返回null</returns>
        public async Task<Role?> GetByIdAsync(long id) => await Task.FromResult<Role?>(null);

        /// <summary>
        /// 添加新角色
        /// </summary>
        /// <param name="entity">要添加的角色实体</param>
        /// <returns>添加操作的异步任务</returns>
        public async Task AddAsync(Role entity) => await Task.CompletedTask;

        /// <summary>
        /// 更新角色信息
        /// </summary>
        /// <param name="entity">要更新的角色实体</param>
        /// <returns>更新操作的异步任务</returns>
        public async Task UpdateAsync(Role entity) => await Task.CompletedTask;

        /// <summary>
        /// 删除角色
        /// </summary>
        /// <param name="id">角色标识符</param>
        /// <returns>删除操作的异步任务</returns>
        public async Task DeleteAsync(long id) => await Task.CompletedTask;

        /// <summary>
        /// 为角色分配权限
        /// </summary>
        /// <param name="roleId">角色标识符</param>
        /// <param name="permissionIds">权限标识符列表</param>
        /// <returns>分配权限操作的异步任务</returns>
        public async Task AssignPermissionsAsync(long roleId, List<long> permissionIds) => await Task.CompletedTask;

        /// <summary>
        /// 获取角色的所有权限
        /// </summary>
        /// <param name="roleId">角色标识符</param>
        /// <returns>该角色拥有的权限列表</returns>
        public async Task<IEnumerable<Permission>> GetPermissionsAsync(long roleId) => await Task.FromResult(new List<Permission>());
    }
}
